Net worth: $7.55 billion Age: 64 Source of wealth: pharmaceuticalsNet worth: $7.6 billion Age: 61 Source of wealth: telecomNet worth: $8.3 billion Source of wealth: consumer goodsNet worth: $9.1 billion Age: 78 Source of wealth: vaccinesNet worth: $9.2 billion Source of wealth: motorcyclesNet worth: $9.6 billion Age: 52 Source of wealth: commoditiesNet worth: $10.5 billion Age: 69 Source of wealth: steelNet worth: $12 billion Source of wealth: Godrej Group, consumer goodsNet worth: $14.3 billion Age: 64 Source of wealth: investments, retailNet worth: $14.4 billion Age: 74 Source of wealth: software servicesNet worth: $14.8 billion Age: 60 Source of wealth: bankingNet worth: $15 billion Age: 90 Source of wealth: constructionNet worth: $15.6 billion Source of wealth: diversifiedNet worth: $15.7 billion Age: 57 Source of wealth: commodities, infrastructureNet worth: $51.4 billion Age: 62 Source of wealth: petrochemicals, oil and gas, telecom